Update README.md

README.md

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 The purpose of the **VDMA Industrial Joining Technologies (IJT)** Working Group is to define standard information model for various **joining** **technologies** such as Tightening, Gluing, Riveting, Flow Drill Fastening, etc.
 The **Joining** **Specification** **(OPC 40450)** is the **Base** part for various joining technologies.
 
-OPC UA Reference Server based on OPC **40451-1** UA CS for **Tightening** Systems **1.00.0**:
+OPC UA Reference Server based on OPC **40451-1** UA CS for **Tightening** Systems **1.00.0** is available in the following location:
+
 OPC_UA_Servers/**Release1**/**IJT_OPC_UA_Server_Simulator.zip**
 
 OPC UA Reference Server based on the following specifications:
-OPC **40450-1** UA CS for **Joining** Systems 1.00.0 **RC**.
-OPC **40451-1** UA CS for **Tightening** Systems **2.00.0** **RC**.
+  OPC **40450-1** UA CS for **Joining** Systems 1.00.0 **RC**.
+  OPC **40451-1** UA CS for **Tightening** Systems **2.00.0** **RC**.
+  is available in the following location:
+
 OPC_UA_Servers/**Release2**/**OPC_UA_IJT_Server_Simulator**